student141807 student141807
  • 03-03-2021
  • Chemistry
contestada

If a nitrogen atom has 7 protons and 7 neutrons, what is its mass?

Respuesta :

olamide58 olamide58
  • 03-03-2021
mass number of an atom is proton number + neutron number
so that’s simple
7 + 7=14!
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